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Income Taxes (Tables)

12 Months Ended

Dec. 31, 2021

Income Tax Disclosure [Abstract]

Schedule of Components of Income Tax Expense

Income tax expense consisted of the following for the respective periods:

		Years Ended December 31,
($ in thousands)		2021				2020				2019
Current:
Federal		$	—			$	—			$	—
State			170				163				254
Total current			170				163				254
Deferred:
Federal			—				—				—
State			—				—				—
Total deferred			—				—				—
Income tax expense		$	170			$	163			$	254

Schedule of Effective Income Tax Rate Reconciliation

The provision for income taxes differs from the tax computed using the statutory U.S. federal income tax rate as a result of the following items for the respective periods:

		Years Ended December 31,
(In thousands, except percentages)		2021								2020								2019
Provision at federal statutory income tax rate		$	1,392				21.0	%		$	(4,821	)			21.0	%		$	(10,857	)			21.0	%
Incentive stock options			647				9.8	%			286				(1.2	)%			266				(0.5	)%
State income taxes			360				5.4	%			(446	)			1.9	%			(2,003	)			3.9	%
Transaction costs			(1,226	)			(18.5	)%			—				0.0	%			—				0.0	%
Valuation allowance			(675	)			(10.2	)%			4,999				(21.8	)%			12,363				(23.9	)%
Change in fair value of warrant liabilities			(517	)			(7.8	)%			—				0.0	%			—				0.0	%
Other			189				2.9	%			145				(0.6	)%			485				(1.0	)%
Effective income tax rate		$	170				2.6	%		$	163				(0.7	)%		$	254				(0.5	)%

Schedule of Deferred Income Tax Assets and Liabilities

Deferred tax assets and liabilities consist of the following as of December 31:

($ in thousands)		2021				2020
Deferred tax assets:
Federal net operating loss carryforwards		$	26,721			$	27,847
State net operating loss carryforwards			4,703				5,133
Operating lease liabilities			1,284				—
Other			2,762				1,892
Gross deferred tax assets			35,470				34,872
Valuation allowance			(33,336	)			(34,011	)
Deferred tax assets, net of valuation allowance			2,134				871
Deferred tax liabilities:
Operating lease right-of-use asset			(1,187	)			—
Property and equipment			(874	)			(865	)
Other			(73	)			(6	)
Gross deferred tax liabilities			(2,134	)			(871	)
Net deferred income taxes		$	—			$	—

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- Definition

Tabular disclosure of the components of income tax expense attributable to continuing operations for each year presented including, but not limited to: current tax expense (benefit), deferred tax expense (benefit), investment tax credits, government grants, the benefits of operating loss carryforwards, tax expense that results from allocating certain tax benefits either directly to contributed capital or to reduce goodwill or other noncurrent intangible assets of an acquired entity, adjustments of a deferred tax liability or asset for enacted changes in tax laws or rates or a change in the tax status of the entity, and adjustments of the beginning-of-the-year balances of a valuation allowance because of a change in circumstances that causes a change in judgment about the realizability of the related deferred tax asset in future years.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 740
-SubTopic 10
-Section 50
-Paragraph 9
-URI http://asc.fasb.org/extlink&oid=121826272&loc=d3e32639-109319

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- Definition

Tabular disclosure of the components of net deferred tax asset or liability recognized in an entity's statement of financial position, including the following: the total of all deferred tax liabilities, the total of all deferred tax assets, the total valuation allowance recognized for deferred tax assets.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 740
-SubTopic 10
-Section 50
-Paragraph 2
-URI http://asc.fasb.org/extlink&oid=121826272&loc=d3e32537-109319

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- Definition

Tabular disclosure of the reconciliation using percentage or dollar amounts of the reported amount of income tax expense attributable to continuing operations for the year to the amount of income tax expense that would result from applying domestic federal statutory tax rates to pretax income from continuing operations.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 740
-SubTopic 10
-Section 50
-Paragraph 12
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